81243198

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{11909}}^1$

素因数の和:12296

約数の個数: 24

約数和(自身を含む): 176506200

約数和(自身を除く): 95263002

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3411, 6822, 11909, 23818, 35727, 71454, 107181, 214362, 4513511, 9027022, 13540533, 27081066, 40621599, 81243198]

約数ペア:

[(1, 81243198), (2, 40621599), (3, 27081066), (6, 13540533), (9, 9027022), (18, 4513511), (379, 214362), (758, 107181), (1137, 71454), (2274, 35727), (3411, 23818), (6822, 11909)]